anti vs undecided

anti

noun
  • A fan who objects to a particular creator, franchise, fandom, character, ship, etc., especially on moral or sociopolitical grounds. 

  • A person opposed to a concept or principle. 

adj
  • That has a torsion angle between 90° and 180° 

  • Opposed to something. 

undecided

noun
  • A voter etc. who has not yet come to a decision. 

adj
  • Uncommitted, not having reached a decision. 

  • Open and not yet settled or determined. 

How often have the words anti and undecided occurred in a corpus of books? (source: Google Ngram Viewer )